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Get started23 Ashwater Road is a three-bedroom semi-detached house in Lewisham, London, London (SE12 0LB). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1900-1929 and council tax band D. Tenure is freehold. The latest certificate (February 2017) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced London HPI: 6.8% per year against -0.1% for the wider region. On a £-per-square-foot basis, the last sale (£603/sq ft) was about 40.4% above the typical sold price in the postcode. Most recent transfer was October 2025 at £565,000 — fresh data.
Recommended upgrades on file would lift this property by multiple EPC bands.
Price for 23 Ashwater Road has grown more than fourfold since the 1998 starting point.
£573,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 27 years.
£565,000
Growth on file: 6.8% per year over 27 years.
Years Held for 23 Ashwater Road lags the street by a wide margin.
Price per m²
£6,494
Street avg £5,236
Floor Area
87 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Heather Road (SE12) — bus stop.

Daytime· 07:00 – 23:00
50.2dB

28 October 2025Most recent
£565,000
+135.4%over 21 years9 January 2004
£240,000
+160.9%over 5 years6 May 1998
£92,000
Median price across the last 5 sales in SE12 0LB: £563,000 (2024–2021).
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.1 t/year
SE12 0NU
Closest school
0.3 km
Cooper's Lane Primary School. 41 schools nearby.
Night-time· 23:00 – 07:00
40.4dB
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